-34.26% is the change from 823 to 541
Calculation steps:
[( 541 - 823 ) ÷ 823] x 100 = -34.26%
Formula
Percentage change = [(541 - 823) / 823] x 100
Subtract the new number by the original number
541 - 823 = -282
-282 ÷ 823 = -0.34264884568651277
-0.34264884568651277 x 100 = -34.26%